113 lines
2.9 KiB
Bash
Executable File
113 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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### BEGIN INIT INFO
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# Provides: chronograf
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# Required-Start: $local_fs $network $named $time $syslog
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# Required-Stop: $local_fs $network $named $time $syslog
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: Start the Chronograf service at boot time
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### END INIT INFO
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# If you modify this, please make sure to also edit chronograf.service
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# Script to execute when starting
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SCRIPT="/usr/bin/chronograf"
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export HOST="0.0.0.0"
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export PORT="8888"
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export BOLT_PATH="/var/lib/chronograf/chronograf-v1.db"
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export CANNED_PATH="/usr/share/chronograf/canned"
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# Options to pass to the script on startup
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. /etc/default/chronograf
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SCRIPT_OPTS="${CHRONOGRAF_OPTS}"
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# User to run the process under
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RUNAS=chronograf
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# PID file for process
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PIDFILE=/var/run/chronograf.pid
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# Where to redirect logging to
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LOGFILE=/var/log/chronograf/chronograf.log
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start() {
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if [[ -f $PIDFILE ]]; then
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# PIDFILE exists
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if kill -0 $(cat $PIDFILE) &>/dev/null; then
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# PID up, service running
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echo '[OK] Service already running.' >&2
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return 0
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fi
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fi
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local CMD="$SCRIPT $SCRIPT_OPTS 1>>\"$LOGFILE\" 2>&1 & echo \$!"
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su -s /bin/sh -c "$CMD" $RUNAS > "$PIDFILE"
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if [[ -f $PIDFILE ]]; then
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# PIDFILE exists
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if kill -0 $(cat $PIDFILE) &>/dev/null; then
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# PID up, service running
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echo '[OK] Service successfully started.' >&2
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return 0
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fi
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fi
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echo '[ERROR] Could not start service.' >&2
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return 1
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}
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status() {
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if [[ -f $PIDFILE ]]; then
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# PIDFILE exists
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if ps -p $(cat $PIDFILE) &>/dev/null; then
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# PID up, service running
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echo '[OK] Service running.' >&2
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return 0
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fi
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fi
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echo '[ERROR] Service not running.' >&2
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return 1
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}
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stop() {
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if [[ -f $PIDFILE ]]; then
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# PIDFILE still exists
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if kill -0 $(cat $PIDFILE) &>/dev/null; then
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# PID still up
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kill -15 $(cat $PIDFILE) &>/dev/null && rm -f "$PIDFILE" &>/dev/null
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if [[ "$?" = "0" ]]; then
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# Successful stop
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echo '[OK] Service stopped.' >&2
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return 0
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else
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# Unsuccessful stop
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echo '[ERROR] Could not stop service.' >&2
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return 1
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fi
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fi
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fi
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echo "[OK] Service already stopped."
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return 0
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}
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case "$1" in
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start)
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if [[ "$UID" != "0" ]]; then
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echo "[ERROR] Permission denied."
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exit 1
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fi
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start
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;;
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status)
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status
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;;
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stop)
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if [[ "$UID" != "0" ]]; then
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echo "[ERROR] Permission denied."
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exit 1
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fi
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stop
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;;
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restart)
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stop
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start
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;;
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*)
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echo "Usage: $0 {start|status|stop|restart}"
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esac
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